feat: initial wip

.gitignore

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+# ignore Java generated files
+**/target
+
+# ignore logs
+*.log
+
+# ignore Eclipse files
+**/.project
+**/.settings
+**/.classpath
+
+# ignore Emacs files
+**/*~

nifi-xmpp-nar/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements. See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>fr.chickenkiller.nifi</groupId>
+        <artifactId>nifi-xmpp-processor</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>nifi-xmpp-nar</artifactId>
+    <packaging>nar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>fr.chickenkiller.nifi</groupId>
+            <artifactId>nifi-xmpp-processors</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+
+</project>

nifi-xmpp-processors/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements. See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>fr.chickenkiller.nifi</groupId>
+		<artifactId>nifi-xmpp-processor</artifactId>
+		<version>1.0-SNAPSHOT</version>
+	</parent>
+
+	<artifactId>nifi-xmpp-processors</artifactId>
+	<packaging>jar</packaging>
+
+	<properties>
+		<smack.version>4.4.8</smack.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-api</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-utils</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-mock</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-simple</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-engine</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.igniterealtime.smack</groupId>
+			<artifactId>smack-tcp</artifactId>
+			<version>${smack.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.igniterealtime.smack</groupId>
+			<artifactId>smack-tcp</artifactId>
+			<version>${smack.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.igniterealtime.smack</groupId>
+			<artifactId>smack-java8</artifactId>
+			<version>${smack.version}</version>
+		</dependency>
+	</dependencies>
+</project>

nifi-xmpp-processors/src/main/java/fr/chickenkiller/nifi/processors/xmpp/ConsumeXMPP.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package fr.chickenkiller.nifi.processors.xmpp;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.behavior.InputRequirement.Requirement;
+import org.apache.nifi.annotation.behavior.WritesAttribute;
+import org.apache.nifi.annotation.behavior.WritesAttributes;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.SeeAlso;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.ProcessorInitializationContext;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.util.StandardValidators;
+
+@Tags({ "xmpp", "conversation", "chat.postMessage", "social media", "team", "text", "unstructured", "read" })
+@CapabilityDescription("Consumes messages from a XMPP server")
+@SeeAlso({})
+@InputRequirement(Requirement.INPUT_FORBIDDEN)
+@WritesAttributes({ @WritesAttribute(attribute = "xmpp.sender.jid", description = "Message Sender JID"),
+		@WritesAttribute(attribute = "xmpp.sending.date", description = "Sending date of the message") })
+public class ConsumeXMPP extends AbstractProcessor {
+
+	public static final PropertyDescriptor SERVER = new PropertyDescriptor.Builder().name("XMPP Server")
+			.description("jabber.org").required(true).addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
+
+	public static final PropertyDescriptor PORT = new PropertyDescriptor.Builder().name("PORT")
+			.displayName("XMPP Server port").description("5222").defaultValue("5222")
+			.addValidator(StandardValidators.PORT_VALIDATOR).build();
+
+	public static final PropertyDescriptor JID = new PropertyDescriptor.Builder().name("Receiving JID").required(true)
+			.addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
+
+	public static final PropertyDescriptor PASSWORD = new PropertyDescriptor.Builder().name("JID Password")
+			.required(true).sensitive(true).build();
+
+	public static final Relationship SUCCESS = new Relationship.Builder().name("success")
+			.description("Message received and successfully parsed").build();
+
+	public static final Relationship FAILURE = new Relationship.Builder().name("failure")
+			.description("Problem when receiving message").build();
+
+	private List<PropertyDescriptor> descriptors;
+
+	private Set<Relationship> relationships;
+
+	@Override
+	protected void init(final ProcessorInitializationContext context) {
+		descriptors = new ArrayList<>();
+		descriptors.add(SERVER);
+		descriptors.add(PORT);
+		descriptors.add(JID);
+		descriptors.add(PASSWORD);
+		descriptors = Collections.unmodifiableList(descriptors);
+
+		relationships = new HashSet<>();
+		relationships.add(SUCCESS);
+		relationships.add(FAILURE);
+		relationships = Collections.unmodifiableSet(relationships);
+	}
+
+	@Override
+	public Set<Relationship> getRelationships() {
+		return this.relationships;
+	}
+
+	@Override
+	public final List<PropertyDescriptor> getSupportedPropertyDescriptors() {
+		return descriptors;
+	}
+
+	@OnScheduled
+	public void onScheduled(final ProcessContext context) {
+
+	}
+
+	@Override
+	public void onTrigger(final ProcessContext context, final ProcessSession session) {
+		FlowFile flowFile = session.get();
+		if (flowFile == null) {
+			return;
+		}
+		session.transfer(flowFile, SUCCESS);
+	}
+}

nifi-xmpp-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor

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+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+fr.chickenkiller.nifi.processors.xmpp.ConsumeXMPP

nifi-xmpp-processors/src/test/java/fr/chickenkiller/nifi/processors/xmpp/MyProcessorTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package fr.chickenkiller.nifi.processors.xmpp;
+
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class MyProcessorTest {
+
+    private TestRunner testRunner;
+
+    @BeforeEach
+    public void init() {
+        testRunner = TestRunners.newTestRunner(ConsumeXMPP.class);
+    }
+
+    @Test
+    public void testProcessor() {
+
+    }
+
+}

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements. See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.nifi</groupId>
+        <artifactId>nifi-nar-bundles</artifactId>
+        <version>1.25.0</version>
+    </parent>
+
+    <groupId>fr.chickenkiller.nifi</groupId>
+    <artifactId>nifi-xmpp-processor</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>nifi-xmpp-processors</module>
+        <module>nifi-xmpp-nar</module>
+    </modules>
+
+</project>